大华红外周界探测器 DH-ARD-PIR12

评测依据

• review_count：9800
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:02:31","to":"2026-06-26 01:02:31"}
• intros：{"brand_intro":"大华股份创立于2001年，是全球领先的以视频为核心的智慧物联解决方案提供商。公司拥有完整的安防产品线，从前端感知到后端平台均具备自主研发能力，产品远销180多个国家和地区。大华在AIoT、机器视觉等领域持续创新，是安防行业技术标准的重要参与者，品牌认知度与海康威视并称双雄。","product_intro":"DH-ARD-PIR12是一款被动红外周界探测器，采用精密菲涅尔透镜与双通道信号处理技术，支持数字温度补偿，可在-20°C至55°C环境下稳定工作。探测距离12米，水平角度110°，具备抗白光干扰与防宠物误报功能。支持有线报警输出，可无缝对接大华全系报警主机与NVR，适合别墅、商铺及小型工厂周界防护。","key_specs":["探测距离：12米","探测角度：110°","工作电压：DC 9-16V","抗白光等级：10000 Lux","防宠物等级：20kg以下","工作温度：-20°C ~ +55°C"]}
• alt_products：[{"product_name":"大华红外周界探测器 DH-ARD-PIR12","brand":"大华股份","model":"DH-ARD-PIR12","price":169},{"product_name":"海康威视红外周界传感器 DS-PDSK-PIR","brand":"海康威视","model":"DS-PDSK-PIR","price":189}]
• kol_quotes：["大华这款PIR在低温环境下的稳定性比同类产品强一截，北方用户首选。","110度广角覆盖，一个传感器能看大半个院子。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.8,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户反馈该探测器安装灵活，角度覆盖广，配合大华APP联动体验流畅。抗白光干扰能力突出，在强光环境下仍能稳定触发。部分用户指出其外观设计较为传统，但功能扎实。天猫评价中\"灵敏度高\"\"误报少\"出现频率最高，适合对品牌生态有要求的用户，整体满意度与海康威视同级产品持平。","source_count":0}},{"source":"objective","score":82.87798994974874,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":169,"wom_score":88.8}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":9800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["大华这款PIR在低温环境下的稳定性比同类产品强一截，北方用户首选。","110度广角覆盖，一个传感器能看大半个院子。"]}}]
• method_version：v2
• search_visual：null